Patents by Inventor Ralf Goersdorf

Ralf Goersdorf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5175976
    Abstract: A feed station having a plate-retaining device which consists of a stationary guide arranged in front of or preceding the bridging belt for folding or swinging the side edge flaps of the folded box during an abutting thereof to a position wherein the plane thereof is parallel with respect to the direction of transport or movement. An additional guide plate oriented in a processing position subsequent to the stationary guide is provided, which guide plate is moved to hold the side edge flap of the folded box, which side edge flap is a trailing flap, open until the respective rear or trailing guide plate for the goods is oriented in front of the corresponding side edge flap.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: January 5, 1993
    Assignee: Rovema Verpackungsmaschinen GmbH
    Inventors: Martin Petry, Ralf Goersdorf